170 lines
95 KiB
Text
170 lines
95 KiB
Text
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//!DESC RAVU-3x (luma, r3)
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//!HOOK LUMA
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//!BIND HOOKED
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//!BIND ravu_3x_lut3
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//!WIDTH 3 HOOKED.w *
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//!HEIGHT 3 HOOKED.h *
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//!WHEN HOOKED.w OUTPUT.w / 0.471404 < HOOKED.h OUTPUT.h / 0.471404 < *
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//!COMPUTE 96 24 32 8
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shared float inp[432];
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void hook() {
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ivec2 group_base = ivec2(gl_WorkGroupID) * ivec2(gl_WorkGroupSize);
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int local_pos = int(gl_LocalInvocationID.x) * 12 + int(gl_LocalInvocationID.y);
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for (int id = int(gl_LocalInvocationIndex); id < 432; id += int(gl_WorkGroupSize.x * gl_WorkGroupSize.y)) {
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int x = id / 12, y = id % 12;
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inp[id] = HOOKED_tex(HOOKED_pt * vec2(float(group_base.x+x)+(-1.5), float(group_base.y+y)+(-1.5))).x;
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}
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groupMemoryBarrier();
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barrier();
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float luma0 = inp[local_pos + 0];
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float luma1 = inp[local_pos + 1];
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float luma2 = inp[local_pos + 2];
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float luma3 = inp[local_pos + 3];
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float luma4 = inp[local_pos + 4];
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float luma5 = inp[local_pos + 12];
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float luma6 = inp[local_pos + 13];
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float luma7 = inp[local_pos + 14];
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float luma8 = inp[local_pos + 15];
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float luma9 = inp[local_pos + 16];
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float luma10 = inp[local_pos + 24];
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float luma11 = inp[local_pos + 25];
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float luma12 = inp[local_pos + 26];
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float luma13 = inp[local_pos + 27];
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float luma14 = inp[local_pos + 28];
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float luma15 = inp[local_pos + 36];
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float luma16 = inp[local_pos + 37];
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float luma17 = inp[local_pos + 38];
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float luma18 = inp[local_pos + 39];
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float luma19 = inp[local_pos + 40];
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float luma20 = inp[local_pos + 48];
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float luma21 = inp[local_pos + 49];
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float luma22 = inp[local_pos + 50];
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float luma23 = inp[local_pos + 51];
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float luma24 = inp[local_pos + 52];
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vec3 abd = vec3(0.0);
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float gx, gy;
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gx = (luma11-luma1)/2.0;
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gy = (luma7-luma5)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.1018680644198163;
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gx = (luma12-luma2)/2.0;
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gy = (luma8-luma6)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.11543163961422666;
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gx = (luma13-luma3)/2.0;
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gy = (luma9-luma7)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.1018680644198163;
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gx = (luma16-luma6)/2.0;
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gy = (luma12-luma10)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.11543163961422666;
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gx = (luma17-luma7)/2.0;
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gy = (luma13-luma11)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.13080118386382833;
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gx = (luma18-luma8)/2.0;
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gy = (luma14-luma12)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.11543163961422666;
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gx = (luma21-luma11)/2.0;
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gy = (luma17-luma15)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.1018680644198163;
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gx = (luma22-luma12)/2.0;
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gy = (luma18-luma16)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.11543163961422666;
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gx = (luma23-luma13)/2.0;
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gy = (luma19-luma17)/2.0;
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abd += vec3(gx * gx, gx * gy, gy * gy) * 0.1018680644198163;
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float a = abd.x, b = abd.y, d = abd.z;
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float T = a + d, D = a * d - b * b;
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float delta = sqrt(max(T * T / 4.0 - D, 0.0));
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float L1 = T / 2.0 + delta, L2 = T / 2.0 - delta;
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float sqrtL1 = sqrt(L1), sqrtL2 = sqrt(L2);
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float theta = mix(mod(atan(L1 - a, b) + 3.141592653589793, 3.141592653589793), 0.0, abs(b) < 1.192092896e-7);
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float lambda = sqrtL1;
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float mu = mix((sqrtL1 - sqrtL2) / (sqrtL1 + sqrtL2), 0.0, sqrtL1 + sqrtL2 < 1.192092896e-7);
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float angle = floor(theta * 24.0 / 3.141592653589793);
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float strength = mix(mix(0.0, 1.0, lambda >= 0.005), 2.0, lambda >= 0.02);
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float coherence = mix(mix(0.0, 1.0, mu >= 0.25), 2.0, mu >= 0.5);
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float coord_y = ((angle * 3.0 + strength) * 3.0 + coherence + 0.5) / 216.0;
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vec4 res0 = vec4(0.0), res1 = vec4(0.0);
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vec4 w0, w1;
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w0 = texture(ravu_3x_lut3, vec2(0.019230769230769232, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.057692307692307696, coord_y));
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res0 += luma0 * w0 + luma24 * w1.wzyx;
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res1 += luma0 * w1 + luma24 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.09615384615384616, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.1346153846153846, coord_y));
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res0 += luma1 * w0 + luma23 * w1.wzyx;
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res1 += luma1 * w1 + luma23 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.17307692307692307, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.21153846153846154, coord_y));
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res0 += luma2 * w0 + luma22 * w1.wzyx;
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res1 += luma2 * w1 + luma22 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.25, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.28846153846153844, coord_y));
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res0 += luma3 * w0 + luma21 * w1.wzyx;
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res1 += luma3 * w1 + luma21 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.3269230769230769, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.36538461538461536, coord_y));
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res0 += luma4 * w0 + luma20 * w1.wzyx;
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res1 += luma4 * w1 + luma20 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.40384615384615385, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.4423076923076923, coord_y));
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res0 += luma5 * w0 + luma19 * w1.wzyx;
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res1 += luma5 * w1 + luma19 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.4807692307692308, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.5192307692307693, coord_y));
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res0 += luma6 * w0 + luma18 * w1.wzyx;
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res1 += luma6 * w1 + luma18 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.5576923076923077, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.5961538461538461, coord_y));
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res0 += luma7 * w0 + luma17 * w1.wzyx;
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res1 += luma7 * w1 + luma17 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.6346153846153846, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.6730769230769231, coord_y));
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res0 += luma8 * w0 + luma16 * w1.wzyx;
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res1 += luma8 * w1 + luma16 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.7115384615384616, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.75, coord_y));
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res0 += luma9 * w0 + luma15 * w1.wzyx;
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res1 += luma9 * w1 + luma15 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.7884615384615384, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.8269230769230769, coord_y));
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res0 += luma10 * w0 + luma14 * w1.wzyx;
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res1 += luma10 * w1 + luma14 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.8653846153846154, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.9038461538461539, coord_y));
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res0 += luma11 * w0 + luma13 * w1.wzyx;
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res1 += luma11 * w1 + luma13 * w0.wzyx;
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w0 = texture(ravu_3x_lut3, vec2(0.9423076923076923, coord_y));
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w1 = texture(ravu_3x_lut3, vec2(0.9807692307692307, coord_y));
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res0 += luma12 * w0;
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res1 += luma12 * w1;
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res0 = clamp(res0, 0.0, 1.0);
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res1 = clamp(res1, 0.0, 1.0);
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(0, 0), vec4(res0[0], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(0, 1), vec4(res0[1], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(0, 2), vec4(res0[2], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(1, 0), vec4(res0[3], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(1, 1), vec4(luma12, 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(1, 2), vec4(res1[0], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(2, 0), vec4(res1[1], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(2, 1), vec4(res1[2], 0.0, 0.0, 0.0));
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imageStore(out_image, ivec2(gl_GlobalInvocationID) * 3 + ivec2(2, 2), vec4(res1[3], 0.0, 0.0, 0.0));
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}
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//!TEXTURE ravu_3x_lut3
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//!SIZE 26 216
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//!FORMAT rgba16hf
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//!FILTER NEAREST
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